Financial consultant Jed is having a back$-$and$-$forth text exchange with Ana, a Brazilian colleague he has collaborated with but has never met in person. When Jed ends one message with an $"$OK$"$ emoji, Ana sends an "angry face" emoji in return. Too late, Jed realizes he has failed to take into account which of the following?

Multiple Choice

$$ Global differences in job descriptions

$$ Cultural diversity in the workplace

$$ Gender discrimination in the workplace

$$ Cultural differences in the use of emoticons and emojis